Alpinestars Nucleon KR-TB Tailbone Protector - Black/White Color:Black/White Hook and loop waist and

Hook and loop waist and cuff with semi-automatic zip for a secure closure

to tilt the helmet forward

Strategically positioned ventilation on thigh for internal air cooling

GP Lite shoulder cup for effective protection against impacts

Alpinestars Nucleon KR-TB Tailbone Protector - Black/White Color:Black/White Hook and loop waist andAlpinestars Nucleon KR TB Tailbone Protector Black White The NUCLEON KR TB features a lightweight and easy to use back protection extension for the lowest part of your spine (coccyx). Can be fitted on the KR 1, KR R and KR 2 back protectors. Size : Size Chart Note : Prior to check out, please click here to confirm product availability, fitment and payment methods.